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4W5271 REGULATOR AS 6L7004-PAGE 518 PART OF 5N7240, 5N7244, 5N7245, 7W8679, 7W8695, 7W8697, 7C1603, 7C1605, 7C1607, 7C3537, 7C3539 GENERATORS SR4


GENERATORS
REGULATOR GP-VOLTAGE

GENERATOR SR4 GENERATOR 1WF
 GENERATORS FOR 3500 SERIES ENGINES 1WF00001-UP SEBP1545 SR4 1WF   (1988)

GENERATORS

REGULATOR GP-VOLTAGE
REGULATOR AS
114-5511 REGULATOR AS
REGULATOR AS
4W-5271 REGULATOR AS
REGULATOR AS
5N-9442 REGULATOR AS
REGULATOR AS
5N-9439 REGULATOR AS
REGULATOR AS
114-5510 REGULATOR AS
 

#SEBP15450610
 

4W-5271: REGULATOR AS

4W5271 REGULATOR AS
6L7004-PAGE 518
PART OF 5N7240, 5N7244, 5N7245, 7W8679, 7W8695, 7W8697, 7C1603,
7C1605, 7C1607, 7C3537, 7C3539 GENERATORS
c553122 SEBP1545
4W5271 REGULATOR AS Parts scheme
  For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5N-8002 C [1] REGULATOR AS  
2. 5N-8006 [1] RECTIFIER AS  
3. 4W-0182 [1] RECTIFIER AS (FIELD)  
4. 3N-7803 [1] RECTIFIER AS (CONTROLLED)  
5. 5N-6171 [1] CAPACITOR AS  
6. 3N-7806 [1] RESISTOR AS  
7. 5N-6170 [1] CAPACITOR AS  
8. 3N-2043 [1] REACTOR AS  
9. 5N-3958 [1] LABEL-IDENTITY  
10. 4W-5276 [1] STRIP-TERMINAL  
11. 4W-5274 C [1] STRIP-MARKER (TERMINAL)  
12. 3N-7808 [1] HOLDER-FUSE  
13. 3N-7807 [1] FUSE (15 AMP)  
14. 4W-5277 [1] PROTECTOR (THERMAL)  
15. 3N-7752 [2] SPACER  
16. 3N-2055 [1] MARKER-TERMINAL  
17. 4W-5273 [1] SUPPRESSOR-VOLTAGE  
18. 3N-2041 [2] RHEOSTAT AS  
19. 5N-8784 [1] HARNESS-WIRING  
    (REGULATOR)
20. 6L-7004 Y [1] POTENTIOMETER  
   
   
   
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  3N-5536 [1] KIT-HARDWARE (REGULATOR)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP15450611
 

5N-9442: REGULATOR AS

5N9442 REGULATOR ASSEMBLY
5N5081-PAGE 428, 6L7004-PAGE 518
PART OF 5N7242, 5N7243 GENERATORS
c413006 SEBP1545
5N9442 REGULATOR AS Parts scheme
  For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-5789 [2] TRANSFORMER AS  
2. 5N-5081 Y [1] REGULATOR AS (VOLTAGE-PERM. MAGNET)  
3. 5N-9096 [1] CLAMP AS  
  5N-9100 [1] CAPACITOR  
4. 5N-9107 [2] RECTIFIER  
5. 5N-9101 [1] TRANSFORMER AS (PERM. MAGNET)  
6. 6L-7008 [1] STRAP-CABLE  
7. 5N-9106 [1] HARNESS-WIRING (NO.1)  
8. 4W-6340 [1] PROTECTOR (THERMAL)  
9. 5N-9095 [1] HOLDER-FUSE  
  3N-2050 [1] FUSE-15 AMP  
10. 5N-3959 [1] LABEL-IDENTIFICATION  
11. 7L-2770 [1] RECTIFIER-BLOCK  
12. 6L-7004 [2] POTENTIOMETER (DROOP)  
13. 5N-9103 [1] POTENTIOMETER  
14. 5N-9102 [1] STRIP-MARKER (TERM)  
15. 5N-9099 [1] STRIP-MARKER (TERM)  
16. 5N-9094 [1] HARNESS-WIRING (NO.3)  
17. 5N-7314 [1] HARNESS-WIRING (NO.2)  
18. 7W-8888 C [1] RESISTOR AS  
   
   
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  5N-7310 [1] KIT-REGULATOR HARDWARE  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP15450612
 

5N-9439: REGULATOR AS

5N9439 REGULATOR AS
5N5081-PAGE 428, 6L7004-PAGE 518
PART OF 7C1604, 7C1606, 7C1608, 7C3538, 5N7202, 5N7206, 5N7226,
5N7230, 5N7242, 7N7246, 7W8674, 7W8676, 7W8678, 7W8680, 7W8682,
7W8696, 7W8698, 7W8700, 7W8704 & 7C3540 GENERATORS
c462278 SEBP1545
5N9439 REGULATOR AS Parts scheme
  For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4W-5787 [1] TRANSFORMER AS  
2. 5N-5081 Y [1] REGULATOR AS (VOLTAGE-PERM. MAGNET)  
3. 5N-9096 [1] CLAMP AS  
  5N-9100 [1] CAPACITOR  
4. 5N-9107 [2] RECTIFIER  
5. 5N-9101 [1] TRANSFORMER AS (PERM. MAGNET)  
6. 6L-7008 [1] STRAP-CABLE  
7. 5N-9106 [1] HARNESS-WIRING (NO. 1)  
8. 4W-6340 [1] PROTECTOR  
9. 5N-9095 [1] HOLDER-FUSE  
  3N-2050 [1] FUSE-15 AMP  
10. 5N-3959 [1] LABEL-IDENTIFICATION  
11. 7L-2770 [1] RECTIFIER-BLOCK  
12. 6L-7004 [2] POTENTIOMETER (DROOP)  
13. 5N-9103 [1] POTENTIOMETER  
14. 5N-9102 [1] STRIP-MARKER (TERM.)  
15. 5N-9099 [1] STRIP-MARKER (TERM.)  
16. 5N-9094 [1] HARNESS-WIRING (NO. 3)  
17. 5N-7314 [1] HARNESS-WIRING (NO. 2)  
18. 7W-8888 [1] RESISTOR AS  
   
   
   
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  5N-7310 [1] KIT-REGULATOR HARDWARE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP15450613
 

114-5510: REGULATOR AS

1145510 REGULATOR AS
S/N 2ED1062-UP
PART OF 4P4571, 7C1606, 7C1608 GENERATORS
FIELD REPLACEMENT FOR 7E8261-PAGE 419
c577538 SEBP1545
1145510 REGULATOR AS Parts scheme
  For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-8468 [2] SEAL-O-RING  
2. 6V-8374 [16] SCREW-MACHINE  
3. 9Y-8420 [1] COVER  
4. 9S-8750 [4] NUT-FULL  
5. 4B-4674 [4] WASHER (1.6MM THK)  
6. 7C-3887 [4] SCREW  
7. 4P-9826 [1] BLOCK-FUSE  
8. 9Y-8419 [2] FUSE (12 AMP)  
9. 4B-1242 [2] SCREW-MACHINE  
 

#SEBP15450614
 

7C-2662: REGULATOR AS

7C2662 REGULATOR AS
PART OF 7C1604, 7C1608, 7W8678 GENERATORS
c519972 SEBP1545
7C2662 REGULATOR AS Parts scheme
  For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-1242 [2] SCREW-MACHINE  
2. 8M-8468 [2] SEAL-O-RING  
3. 6V-8374 [16] SCREW-MACHINE  
4. 9Y-8420 [1] COVER  
5. 9S-8750 [4] NUT-FULL  
6. 4B-4674 [4] WASHER  
7. 7C-3887 [4] SCREW  
8. 7C-3890 [3] WASHER  
9. 9Y-8419 [2] FUSE (12 AMP)  
10. 9Y-6027 [3] FUSE-CERAMIC (10 AMP)  
11. 4P-9826 [1] BLOCK-FUSE  
 

#SEBP15450615
 

4W-3879: REGULATOR AS

4W3879 REGULATOR AS
6L7004-PAGE 518
PART OF 5N7248, 7C1609, 7W8699 GENERATORS
c553129 SEBP1545
4W3879 REGULATOR AS Parts scheme
  For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5N-8002 C [1] REGULATOR AS  
2. 3N-2055 [1] MARKER-TERMINAL  
3. 4W-0185 [1] MODULE AS  
4. 5N-6171 [1] CAPACITOR AS  
5. 4W-3910 [1] HARNESS AS-WIRING (REGULATOR)  
6. 3N-7806 [1] RESISTOR AS  
7. 5N-6170 [1] CAPACITOR AS  
8. 3N-2043 [1] REACTOR AS  
9. 5N-3958 [1] LABEL-IDENTITY  
10. 4W-5276 C [1] STRIP-TERMINAL  
11. 4W-5274 C [1] STRIP-MARKER  
12. 3N-7808 [1] HOLDER-FUSE  
13. 3N-7807 [1] FUSE (15 AMP)  
14. 4W-5277 C [1] PROTECTOR (THERMAL)  
15. 3N-7752 [2] SPACER  
16. 6L-7004 Y [1] POTENTIOMETER  
17. 4W-5273 C [1] SUPPRESSOR-VOLTAGE  
18. 3N-2041 C [2] RHEOSTAT AS  
19. 5N-8006 C [1] RECTIFIER AS  
20. 3N-7803 [1] RECTIFIER AS  
21. 4W-0182 [1] RECTIFIER AS  
   
   
   
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  3N-5536 [1] KIT-HARDWARE (REGULATOR)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP15450616
 

7E-8261: REGULATOR AS

7E8261 REGULATOR AS
PART OF 7C1606, 7C1608, 7C3538, 7W8678, 4P4565, 4P4571 GENERATORS
FIELD REPLACEMENT ORDER 1145510-PAGE 417.01
c530097 SEBP1545
7E8261 REGULATOR AS Parts scheme
  For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-1242 [2] SCREW-MACHINE  
2. 8M-8468 [2] SEAL-O-RING  
3. 6V-8374 [16] SCREW-MACHINE  
4. 9Y-8420 [1] COVER  
5. 9S-8750 [2] NUT-FULL  
  4B-4674 [4] WASHER  
  7C-3887 [4] SCREW  
6. 9Y-8419 [2] FUSE (12 AMP)  
7. 4P-9826 [1] BLOCK-FUSE  
 

#SEBP15450617
 

9Y-8400: REGULATOR AS-AUTOMATIC VOLTAGE

9Y8400 REGULATOR AS-AUTOMATIC VOLTAGE
PART OF 9Y9421, 4P2240, 7C1603, 7C1605, 7C1607, 7C3537,
7W8677, 4P2246, 9Y9422, 7C4121 GENERATORS
c524572 SEBP1545
9Y8400 REGULATOR AS-AUTOMATIC VOLTAGE Parts scheme
  For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-8468 [2] SEAL-O-RING  
2. 6V-8374 [16] SCREW-MACHINE  
3. 9Y-8420 [1] COVER  
4. 9S-8750 [4] NUT-FULL  
5. 4B-4674 [4] WASHER (1.6MM THK)  
6. 7C-3887 [4] SCREW  
7. 4P-9826 [1] BLOCK-FUSE  
8. 9Y-8419 [2] FUSE (12 AMP)  
9. 4B-1242 [2] SCREW-MACHINE  
 

#SEBP15450618
 

5N-5100: REGULATOR AS

5N5100 REGULATOR AS
5N5081-PAGE 428, 6L7004-PAGE 518
PART OF 7C1610, 7C1612, 7C1614, 7C3542, 5N5007, 5N7214,
5N7222, 5N7234, 5N7250, 7W3117, 7W8686, 7W8688, 7W8691,
7W8693, 7W8702, 7W8825, 9Y7180, 9Y3873 GENERATORS
c462276 SEBP1545
5N5100 REGULATOR AS Parts scheme
  For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-5786 [1] TRANSFORMER AS  
2. 5N-5081 Y [1] REGULATOR AS (VOLTAGE)  
3. 5N-9096 [1] CLAMP AS  
  5N-9100 [1] CAPACITOR  
4. 5N-9107 [2] RECTIFIER  
5. 5N-9101 [1] TRANSFORMER AS  
6. 6L-7008 [1] STRAP-CABLE  
7. 5N-9106 [1] HARNESS-WIRING (NO.1)  
8. 4W-6340 [1] PROTECTOR (THERMAL)  
9. 5N-9095 [1] HOLDER-FUSE  
  3N-2050 [1] FUSE-15 AMP  
10. 5N-3959 [1] LABEL-IDENTIFICATION  
11. 7L-2770 [1] RECTIFIER-BLOCK  
12. 6L-7004 [2] POTENTIOMETER  
13. 5N-9103 [1] POTENTIOMETER  
14. 5N-9102 [1] STRIP-MARKER  
15. 5N-9099 [1] STRIP-MARKER  
16. 5N-9094 [1] HARNESS-WIRING (NO.3)  
17. 5N-7314 [1] HARNESS-WIRING (NO.2)  
18. 7W-8888 [1] RESISTOR AS  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  5N-7310 [1] KIT-REGULATOR HARDWARE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP15450619
 

5N-9440: REGULATOR AS

5N9440 REGULATOR AS
5N9093-PAGE 428, 6L7004-PAGE 518
PART OF 5N7200, 5N7204, 5N7224, 5N7228, 7W8673,
7W8675, 7W8677, 7W8681, 7W8703 GENERATORS
c413000 SEBP1545
5N9440 REGULATOR AS Parts scheme
  For full view, you need register

Parts for your SR4 GENERATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-5787 [2] TRANSFORMER AS  
2. 5N-9093 Y [1] REGULATOR AS (VOLTAGE-SELF EXCITED)  
3. 5N-9096 [1] CLAMP AS  
  5N-9100 [1] CAPACITOR  
4. 5N-9107 [2] RECTIFIER  
5. 5N-7311 [1] TRANSFORMER AS (SELF EXCITED)  
6. 6L-7008 [1] STRAP-CABLE  
7. 5N-9106 [1] HARNESS-WIRING (NO.1)  
8. 4W-6340 [1] PROTECTOR (THERMAL)  
9. 5N-9095 [1] HOLDER-FUSE  
  3N-2050 [1] FUSE-15 AMP  
10. 5N-3959 [1] LABEL-IDENTIFICATION  
11. 7L-2770 [1] RECTIFIER-BLOCK  
12. 6L-7004 [2] POTENTIOMETER (DROOP)  
13. 5N-9103 [1] POTENTIOMETER  
14. 5N-9102 [1] STRIP-MARKER (TERM)  
15. 5N-9099 [1] STRIP-MARKER (TERM)  
16. 7W-5107 [1] HARNESS-WIRING (NO.3)  
17. 7W-5106 [1] HARNESS-WIRING (NO.2)  
18. 1N-3467 [1] CRCT BREAKER AS (7.5AMP)  
19. 7W-8888 C [1] RESISTOR AS  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  5N-7310 [1] KIT-REGULATOR HARDWARE  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

Information:

Engine News
Procedure To Check 7C2700 Voltage Control Module
1992/01/01
New Voltage Regulator Is Available
1993/08/01
Special Instruction
Replacement Of 5N1848, 5N1849 And 5N1850 A1 Module Regulator Assemblies{4467}
Replacement Of 5N1848, 5N1849 And 5N1850 A1 Module Regulator Assemblies{4467}
Installing the VR3 Voltage Regulator On SR4 Generators{4467}
Installing the VR3 Voltage Regulator On SR4 Generators{4467}
Technical Information Bulletin
Loose Connections on Voltage Regulators Can Lead to Above Normal Voltage Output and Regulator Failure
Loose Connections on Voltage Regulators Can Lead to Above Normal Voltage Output and Regulator Failure
Systems Operation
VR3F Voltage Regulator Connections (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Digital Voltage Regulator Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
VR3F Voltage Regulator Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
VR3 Voltage Regulator Connections (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Digital Voltage Regulator Connections (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
VR4 Voltage Regulator Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
VR3 Voltage Regulator Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Selection Guide for Voltage Regulator (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Selection Guide for Voltage Regulator (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Voltage Control
Electric Power Generation Principles
Features
Product Link For Generator Sets
Parameters
Product Link For Generator Sets
Service Magazine
Improved Procedure Can Be Used To Adjust Voltage Gain{4467}
1980/06/02
Use Care When Installing Circuit Boards In Regulators{4467}
1984/11/19
Fabricated Tester For Regulator-Exciter Control Assemblies Used On SR-4 And SRCR Generators{0652,4451,4452,4454,4467}
1979/11/26
Possible Overvoltage Conditions From Output Of VR3 Voltage Regulator {4467,4474}
1990/03/19
Procedure To Check 7C2700 Voltage Control Module{4450,4467}
1992/01/20
Special Instruction For Installing VR3 Voltage Regulator On SR4 Generators Now Available {4450}
1993/01/25
New Voltage Regulator Is Available{4467}
1993/08/09

Caterpillar Parts SIS Catalog SR4 :

REGULATOR AS
114-5511 REGULATOR AS
HEAT SINK AS
7E-6560 HEAT SINK AS
HEAT SINK AS-NEGATIVE
9Y-7174 HEAT SINK AS-NEGATIVE
HEAT SINK AS-POSITIVE
9Y-7175 HEAT SINK AS-POSITIVE
HEAT SINK AS-POSITIVE
5N-5027 HEAT SINK AS-POSITIVE
HEAT SINK AS-NEGATIVE
5N-5030 HEAT SINK AS-NEGATIVE
KIT-SPACE HEATER
5N-9435 KIT-SPACE HEATER
KIT-SPACE HEATER
7W-8710 KIT-SPACE HEATER
REGULATOR AS
5N-9442 REGULATOR AS
REGULATOR AS
5N-9439 REGULATOR AS
REGULATOR AS
114-5510 REGULATOR AS
REGULATOR AS
7C-2662 REGULATOR AS
REGULATOR AS
4W-3879 REGULATOR AS
REGULATOR AS
7E-8261 REGULATOR AS
REGULATOR AS-AUTOMATIC VOLTAGE
9Y-8400 REGULATOR AS-AUTOMATIC VOLTAGE
REGULATOR AS
5N-5100 REGULATOR AS

Truck sale:

Caterpillar SR4, Construction
66,650 
Caterpillar SR4, Construction
- mobile generator sets
N C MACHINERY CO.
CATERPILLAR SR4 2014
 
CATERPILLAR SR4 2014
- MOBILE GENERATOR SETS
N C MACHINERY
- Billings - United States
CATERPILLAR SR4 1900
 
CATERPILLAR SR4 1900
- OTHER
EMPIRE MACHINERY CO
1725 South Country Club Drive - Mesa -
2000 CAT SR4
Call 
2000 CAT SR4

Miller Heavy Equipment
Medley, Florida
1990 CAT SR4
USD $39,500 
1990 CAT SR4

Ryals Machinery Company Inc.
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AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.